Cord retainer



FIG. 1 is a perspective view of a cord retainer showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof. The cord shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cord retainer, as shown and described. 